In today's world, planning a conference isn't just about finding a venue with the right tech set-up or enough comfortable seating. More than ever, organisers and attendees are looking for spaces that reflect a commitment to sustainability and the environment. Luckily, London is full of forward-thinking venues that are not only equipped for top-notch events but also set the standard for eco-friendly practices. Here are some of the city's top sustainable conference venues where you can keep both your agenda and your conscience clear.
1. Sustainable Ventures


At the heart of downtown London, Sustainable Ventures isn’t just a venue; it's a movement. Renowned as Europe’s largest hub for sustainable businesses, it’s a dynamic space where green entrepreneurs converge. Fri 5th January, Artificial Jargon, captivating views of Big Ben and the Palace of Westminster, it’s not just the scenery that’s iconic. Whether you’re brainstorming the next big eco-innovation or hosting a workshop, this is where ideas don’t just grow—they flourish sustainably. Perfect for events that want to make a difference, one carbon footprint at a time.
Location: Waterloo
Capacity: 170 Theatre
2. Sands End


Hidden in the heart of Fulham, the Sands End Arts & Community Centre is the eco-friendly space that good vibes were born in! Well, probably... The fact that it's designed to encourage community engagement, combined with it's light, airy meeting rooms and stunning landscaped grounds mean that there couldn't be a better space for a comfortable away day! And with all profits going to support local causes, your event will have a positive impact that goes way beyond the day itself.
Location: Fulham
Capacity: 200 Theatre
3. Leonardo Royal Hotel London St.Pauls


Leonardo Royal Hotel London St. Paul’s is more than just a plush venue with top-tier conference facilities; it’s a beacon of sustainable practices nestled in the city’s heart. Think energy-efficient measures and a strong commitment to reducing environmental impacts. Whether you’re hosting an international conference or a local seminar, this venue offers a prime location and a green promise. Trust us, your attendees will leave with both their notebooks and eco-consciences full.
Location: St Paul's
Capacity: 250 Theatre
4. The Brewery


With its historical charm and modern amenities, The Brewery is a unique and versatile venue for conferences. Located in the heart of London, it offers a range of spaces that can accommodate events of all sizes, from intimate meetings to grand presentations. The venue's rich heritage, combined with its commitment to sustainability, makes it a distinctive choice for those seeking a conference setting that is both memorable and environmentally responsible.
Location: City of London
Capacity: 900 Theatre
5. BMA House

Looking for a venue where history meets sustainability? BMA House is your go-to. This Grade II listed gem doesn’t just boast stunning architecture; it’s also got a green thumb, with its eco-friendly practices and lush central courtyard garden. Perfect for when you want your conference to have substance and style - and still make a positive impact.
Location: Bloomsbury
Capacity: 300 Theatre
6. 1 Wimpole Street


Named the world’s first carbon-neutral medical royal college, and certified to Green Tourism Gold standards, 1 Wimpole Street’s credentials really pack a punch when it comes to sustainability. But the eco-friendly side of this venue is just one of the reasons it’s top dog when it comes to conferences, with fully accessible medical-grade facilities making this a hard-to-beat option for seriously impressive events.
Location: Marylebone
Capacity: 298 Theatre
7. University of London Venues

Looking for a sustainable venue with a touch of vintage London glamour? Look no further than the University of london venues. Just a stone's throw from the hustle and bustle of the city, the art-deco exterior belies some stunning interiors, with natural acoustics and fully flexible seating. And if a garden party is on the agenda, the picturesque Malet Street Gardens are a photographer's (and party-goers) haven!
Location: Bloomsbury
Capacity: 375 Theatre
8. RCP London Events (Royal College of Physicians)


With its Medicinal Garden (home to over 2,000 medicinal plants!) and zero to landfill policy, this is a genuinely green conference venue.
But as you’d expect from The Royal College of Physicians, its credentials as a top-tier conference venue are also hard to beat. With a tiered auditorium and several modern seminar halls, it won't let you - or your delegates - down, no matter how high-pressure the subject matter of your event could be!
Location: Regent’s Park
Capacity: 304 Theatre
Choosing a sustainable venue is about making a positive impact. Whether it’s through energy efficiency, waste reduction, or supporting green initiatives, each choice counts. These venues in London are leading the way, showing that events can be both spectacular and sustainable.
Author

Phil Rose
Philip Rose is the Co-Head of Event Sales, bringing expertise in venue finding and events. With a background in business & music, he began his journey in events by opening an independent Hackney venue